@InCollection{Wojtkiewicz:2020,
  author  = "J. Wojtkiewicz and B. Brzostowski and M. Pilch",
  title     = "Electronic and Optical Properties of Carbon Nanotubes Directed to Their Applications in Solar Cells",
  pages     = "341--349",
  year      = "2020",
  booktitle = "Parallel Processing and Applied Mathematics : 13th International Conference, PPAM 2019, ISBN: 9783030432218",
  editor    = "eds. R. Wyrzykowski, E. Deelman, J. Dongarra, K. Karczewski",
  publisher = "Springer Nature Switzerland",
  address   = "Cham",
  series    = "Lecture Notes in Computer Science : 12044",
}